1900s (20th Century) Maps of Emigrant Gap Acres, Placer County

Explore 8 historic maps of Emigrant Gap Acres from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.

Whether you're researching your family's past, planning a metal detecting trip, or studying how Emigrant Gap Acres's landscape evolved across the 1900s, these high-resolution maps are a powerful tool for exploring the history of this region.

  • Focus on a specific era: All maps on this page are from the 1900s, giving you a focused view of this time period.
  • See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
  • Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
  • View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.

Start exploring Emigrant Gap Acres's history through authentic maps from the 1900s. This is your window into the past.


Emigrant Gap Acres, Placer County maps

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  1. 1900 Map of Colfax
    1900 Map of Colfax
    1900 Colfax
    1900 Print · USGS
    The Sierra Nevada foothills and high peaks are shown at the turn of the century as the mining economy and transcontinental rail travel reached their maturity. Researchers can trace historic industrial sites like the Alaska Mine, remote camps such as Moores Flat, and the path of the Southern Pacific RR.

  2. 1902 Map of Colfax
    1902 Map of Colfax
    1902 Colfax
    1902 Print · USGS
    Gold-rush towns and hydraulic mining sites define this portion of the Sierra Nevada at the turn of the century. Genealogists and historians can trace the foundations of North Bloomfield, locate the remote Alaska Mine, or follow the Southern Pacific through Emigrant Gap.
    7 unique versions available

  3. 1938 Map of Colfax
    1938 Map of Colfax
    1938 Colfax
    1938 Print · USGS
    The Sierra Nevada's gold and timber country comes into focus in the late 1930s, showing a landscape defined by deep river canyons and industrial high-country camps. Researchers can locate remote sites like the Sixteen to One Mine, the North Bloomfield Ranger Station, and vanished settlements like Lake City.
    3 unique versions available

  4. 1955 Map of Blue Canyon, 1957 Print
    1955 Map of Blue Canyon, 1957 Print
    1955 Blue Canyon
    1957 Print · USGS
    The high Sierra Nevada comes into focus in the mid-fifties, capturing the vital rail and water infrastructure of the Emigrant Gap region. Researchers can trace the Southern Pacific line past the Zeibright Mine and the old Blue Canyon post office.
    7 unique versions available

  5. 1955 Map of Emigrant Gap, 1957 Print
    1955 Map of Emigrant Gap, 1957 Print
    1955 Emigrant Gap
    1957 Print · USGS
    The Sierra Nevada high country and its mid-century mining legacy come alive here, showing the transition from gold extraction to water and rail utility. Genealogists and historians can trace the foundations of Graniteville, the Southern Pacific line, and sites like Baltimore Town.
    4 unique versions available

  6. 1958 Map of Chico, 1962 Print
    1958 Map of Chico, 1962 Print
    1958 Chico
    1962 Print · USGS
    Mid-century Northern California comes to life across the Central Valley and high Sierras as the postwar economy transformed the landscape. Trace the rail lines of the Southern Pacific RR, locate family roots near Chico Cem, or explore the early layout of Paradise and Beale Air Force Base.
    4 unique versions available

  7. 1960 Map of Chico
    1960 Map of Chico
    1960 Chico
    1960 Print · USGS
    The Northern California high country and Sacramento Valley meet in this 1960s-era landscape of mining towns and river settlements. Trace the rail-and-water economy of the gold country through the Empire Mine, Beale Air Force Base, and the Western Pacific Railroad.

  8. 1977 Map of Truckee, 1978 Print
    1977 Map of Truckee, 1978 Print
    1977 Truckee
    1978 Print · USGS
    The High Sierra and Lake Tahoe regions come into focus in the late seventies, showing a landscape defined by massive reservoir projects and mountain transit. Genealogists and historians can trace the Southern Pacific rail line through Truckee or explore old mining districts near North Bloomfield and Colfax.
    2 unique versions available

End of results
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Frequently asked questions

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